Geologists consider themselves lucky to be living in a period of great road building as roadcuts are a way of sampling fresh rock.
This choice, was mainly a practical one, and is recognized as a valid way of sampling for illuminating cognitive processes.
Additional useful information such as the best way of sampling urine from young children in primary care, the species and sensitivities of the infecting organisms, and contamination rates will also inform care in the future.
However, this term is intended as the non-probabilistic (thus non-generalizable) selection of units at-risk of low coverage, rather than as an easy and effortless way of sampling.
Cluster sample study designs are a cost-effective way of sampling difficult to reach populations.
Harvard University Department of Ambulatory Care and Prevention associate professor Martin Kulldorff, one of the paper's authors, uses the cylinder as a way of visualizing the sampling of data in three dimensions, with the x and y axes representing the geographic area being surveyed and a z axis representing time.
Much of the historical data on phthalate levels is questionable, and investigators are now measuring phthalate metabolites in biological media as a way of avoiding the sample contamination problems (e.g., Blount et al. 2000a, 2000b; Kessler et al. 2001).
Semi-quantitative sampling protocols have been proposed as the most cost-effective and comprehensive way of sampling spiders in many regions of the world.
The outspoken music producer also attacked artists such as Blur, Franz Ferdinand and Robbie Williams, who have spoken out in favour of illegal internet downloads as a way of allowing fans to sample music.
With the Marketplace, users can buy the full size of their favorite ingredients, using the Tasting Box as a way to sample the best and newest products.
